GENERAL DESCRIPTION

The TDA1553Q is an integrated class-B output amplifier in a 13-lead singe-in-line (SIL) plastic power package. The circuit contains 2 x 22 W amplifiers in Bridge Tied Load (BTL) configuration. The device is primarily developed for car radio applications.

Features

• Requires very few external components

• High output power

• Low offset voltage at outputs

• Fixed gain

• Good ripple rejection

• Mute/stand-by switch

• Load dump protection

• AC and DC short-circuit-safe to ground and VP

• Loudspeaker protection (LSP)

• Thermally protected

• Reverse polarity safe

• Capability to handle high energy on outputs (VP= 0 V)

• Protected against electrostatic discharge

• No switch-on/switch-off plop

• Low thermal resistance

• Flexible leads